如下所示:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#!/usr/bin/env python #-*- coding: utf-8 -*- """ [0, 1, 2, 3] [0, 1, 2, 3] [0, 1, 2, 3] [0, 1, 2, 3] 2维数组顺时针90度旋转后结果如下 [0, 0, 0, 0] [1, 1, 1, 1] [2, 2, 2, 2] [3, 3, 3, 3] [0][1] <==> [1][0] [0][2] <==> [2][0] [0][3] <==> [3][0] [1][2] <==> [2][1] [1][3] <==> [3][1] [2][3] <==> [3][2] """ data = [[i for i in range ( 4 )] for raw in range ( 4 )] for ele in data: print ele a = len (data) for i in range (a): #外层循环 for j in range (i + 1 , len (data[i])): #内层循环 #交换数据 temp = data[i][j] data[i][j] = data[j][i] data[j][i] = temp for ele in data: print ele |
以上这篇python 二维数组90度旋转的方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/lingdaz/article/details/50950853